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Finding the Fourth Proportional to 713,368.04, 1,069,741.02 and 269,825

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Solution

The fourth proportional to 713,368.04, 1,069,741.02 and 269,825 is: 404,619.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,368.04 : 1,069,741.02 = 269,825 : x
  2. Step 2: Convert to fraction form
    713,368.04/1,069,741.02 = 269,825/x
  3. Step 3: Cross multiply
    713,368.04x = 1,069,741.02 × 269,825
  4. Step 4: Simplify right side
    713,368.04x = 288,642,870,721.50
  5. Step 5: Solve for x
    x = 288,642,870,721.50/713,368.04
  6. Step 6: Final answer
    x = 404,619.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.